Prudhvi Peddagoni
MathWorks
I am Application Support Engineer at MathWorks.
Disclaimer: Any arlticles/ ideas/ opinions here are my own and in no way reflect that of MathWorks.
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Content Feed
External Input Type Not supported
Hi, MATLAB supports the ufix16_Sp1 data type. You can check that using the following command: a = fixdt(0,16,0.1,0); name = a...
9 months ago | 0
How to calculate the CDF of y using U
Hi, you can use pdf and cdf functions to do this. See the documentation to understand the syntax. Hope this helps.
9 months ago | 0
Problem with varargin and getting output
Hi, You can keep breakpoints at certain lines of the code and execute it. That way you can debug the code and see what data eac...
9 months ago | 0
How to implement a user defined recursive function which will update an array in its every call
Hi, You can find the implementation of shaannon fano encoding here. To update an array in the recursive function , you need to...
9 months ago | 0
Electric Vehicle Thermal Management-Simscape
Hi, There will be so many dependencies for that slx file. It is better to update the MATLAB version. Hope this helps.
9 months ago | 1
Creating checkerboard image without inbuilt function and for loop
Hi, In the image matrix, 255 means highest intensity (white) and 0 means lowest intensity(black). First the white background is...
9 months ago | 0
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How do I get a function in a for loop so it applies it to an entire table?
Hi, First, run a for loop over all the rows of data to take note of the indices of each year. For more info about table indexin...
9 months ago | 0
Matrix dimensions must agree error
Hi, You can keep breakpoints in the code and check the values in different variables. Hope this helps.
9 months ago | 1
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How to create a symbolic general (without explicit definition) function?
Hi, You need to specify that g is a function of x like this: syms x g(x) f = x*g; fdx = diff(f,x); Hope this helps.
9 months ago | 0
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Problem Dependent parameter passing into slicesample
Hi, You can pass additional parameters such as c to the slicesample function like this: x = slicesample([1;1],N,'pdf',@(x) myf...
9 months ago | 0
How to solve first order inhomogeneous matrix equations.
Hi, You can use linsolve function to solve the equations in the matrix form. But You need to reorder the equations that you hav...
9 months ago | 0
80+80 wifi vht signals, is it possible?
Hi, While creating the wlanVHTSIGA object using a config object, you can change the property of the conguration object to set t...
9 months ago | 0
Unable to obtain MAC information from MPDU of a packet from 802.11 Wifi frame
Hi, You are saying that MPDU decode status is FCS failed. This is a check to see if the frame is correctly received. That is th...
9 months ago | 0
chart customization with interactive fitting
Hi, You can generate the code to reproduce the output by following these instructions. You can edit the the plot style of the l...
9 months ago | 1
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Creatin a matrix within values from a biger matrix
Hi, you can use import tool to import data from the spreadsheets. You can check if there are any NaN values too. Hope this hel...
9 months ago | 0
Getting parts of string with for loop
Hi, As Stephen Cobeldick pointed out. fileparts function does exactly what you are looking for. the second output, name, is the...
9 months ago | 0
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Concept of the null operator question
Hi, As seen in this answer , it does remove the 3rd element. Hope this helps.
9 months ago | 0
Need to calculate the power of battery
Hi, You can create arrays beforehand and try to fill it from t = 1 to 100. a = zeros(1,100); b = zeros(1,100); c = zeros(1,1...
9 months ago | 0
Fit a function with respect to a cost function
Hi, Since you are not trying to minimise or maximise anything here, you do not need to use fmincon function. You want to find v...
11 months ago | 0
Repeated values in matrix
Hi, You can define a variable called freq, to store the frequency of the a number. Frequency of number is stored in index. Yo...
11 months ago | 1
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inputparser mistakes option for value
Hi, Adding to what ARK has said, You can see the difference between functions like addRequired , addOptional and addParameter i...
11 months ago | 0
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I want to mirror my signal over the y axis and make 4 repetitions of it
Hi, After calling the fft function, you are removing half of the values from variable X. That is the reason you are not seeing ...
11 months ago | 0
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Index exceeds the number of array elements (30093)
Hi, In the 19th line that contains the below line in your code, field_data_stim = field_data(stim_start(i):stim_start(i)+499);...
11 months ago | 1
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Dimensional Problem with simple coefficient equation
Hi, For two summations, you will need two for loops. Also , you are not accumulating the sum. Variable gini is getting new valu...
11 months ago | 0
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Change plot interaction mode on the fly
Hi, when you click on the mouse, you are selecting pan mode. So you have to click again for the callback function in the pan to...
11 months ago | 0
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How can I sepearte these two spehrical Objects - Earth and Moon - to get one Moon and one Earth? So far I get two Moon's or either two Earth
Hi, When you are executing the below line, It is returning both the Earth's surface plot and Moon's surface plot. So you are ed...
11 months ago | 1
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Using parfor to parallelyze finite difference scheme
Hi, parfor doesn't always speeds up the execution time. Sometimes the parallel overhead will be so big that it outweighs the ad...
11 months ago | 0
I would like to draw a graph with the import of the date in abscisse
Hi, You can use import tool to import the data. Import it as a table. You can set the column names while importing. You can ex...
11 months ago | 0
Integration of Known Dataset to specific value
Hi, You can use cumtrapz function for this. You can find the documentation for this function here. It basically gives you the ...
11 months ago | 0
Buttons in App Designer and User Prompt Input
Hi, You need to add buttons with appropriate labels and use the callback functionality of the buttons to take the input. Here...
1 year ago | 0
